It was brought to our attention that MasterPress would give a tonne of warnings and deprecation notices when used with PHP 7.4 – this update addresses those.
MEOW_FieldSetCollection :: remove( Integer $index )
Removes the field set item at the given index from this collection. This method is only appropriate for multi-set items. This method is one-based, to match the numbers presented in the user interface.
Note: You will need to call the MEOW_FieldSetCollection::update method if you wish to commit this change to the database.